linux-kernel - Re: [PATCH] tun: don't look at current when non-blocking

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Message-Id: <20131008.154614.1435858706789904414.davem@davemloft.net>
Date:	Tue, 08 Oct 2013 15:46:14 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	mst@...hat.com
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	jasowang@...hat.com, edumazet@...gle.com, xemul@...allels.com
Subject: Re: [PATCH] tun: don't look at current when non-blocking

From: "Michael S. Tsirkin" <mst@...hat.com>
Date: Sun, 6 Oct 2013 21:25:12 +0300

> We play with a wait queue even if socket is
> non blocking. This is an obvious waste.
> Besides, it will prevent calling the non blocking
> variant when current is not valid.
> 
> Signed-off-by: Michael S. Tsirkin <mst@...hat.com>

Applied and queued up for -stable, thanks.
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